Addition in Integers

1. (+4)+(+9). 2. (+7)+(+9)

3. (+2)+(+6). 4. (+4)+(+3)

Results are publicly available

(+4)+(+6):

A ) +10B) +2C) -5

What is the result of the operation (-4) + (+7) in integer addition?

(-3)(+11)(+3)(-11)

Which of the following addition operations have positive results?

(+1) + (+4)(-5) + (+8)(-7) + (-2)(-3) + (0)

Briefly explain the situation to be careful about when adding negative numbers and positive numbers in integer addition.